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It's Friday evening at 7:30, but rather than heading to the pub or watching a film, I've caught a train to a market town in Wiltshire to meet up with local helpers from a toad patrol. These dedicated individuals give up their evenings to safeguard the native amphibian community.

An Alarming Drop in Population

The Bufo bufo is growing more uncommon. A recent study conducted by an amphibian and reptile charity revealed that the UK toad population have dropped by half since the mid-1980s. Observing a species that has been a fixture of the UK landscape in decline is labeled "worrying" by experts. Toads "don't require very particular environments" and "ought to live quite well in the majority of areas in Britain," meaning if even they are not managing to survive, "it indicates that the ecosystem is unbalanced."

The UK toad population has almost halved since 1985

The Danger from Traffic

Though the research didn't cover the causes for the decline, traffic is a major factor. Estimates suggest that 20 tons of toads are crushed on UK roads annually – that is, hundreds of thousands. In contrast to frogs, which would probably be content to mate "if you left out a bucket of water," toads prefer large ponds. Their capacity to stay out of water for longer than frogs allows they can travel further to find them – often hundreds of metres. They usually stick to their ancestral migration routes – it's typical for adult toads to go back to their birth pond to mate.

Migration Patterns

Fittingly, the initial amphibians begin their quest for a partner around February 14th, but some move as late as spring, waiting until it gets dark and moving after sunset. During that period, toads start moving from wherever they have been overwintering "almost simultaneously."

One volunteer, who grew up in the region and has been working to save its toad population since he was a child, notes that "Their sole purpose: to go and have an orgy." If their route crosses a street, they could be killed by traffic, and that breeding season would never happen – stopping a next generation of toads from being born.

Rescue Groups Throughout the UK

Finding many of dead toads on local roads "resonates deeply with people," and has led to the formation of rescue teams throughout the UK – hundreds of organizations are officially listed with a national initiative. These groups collect toads and carry them across roads in containers, as well as counting the quantity of toads they find and advocating for other protection measures, such as road closures and amphibian passages.

Patrols usually work during the breeding period, when toad crossings are frequent. However, this implies they can miss groups of young toads, which, having been spawn and then juveniles, leave their ponds over an unpredictable schedule in late summer. Because of their size – just one or two centimetres wide – "they can get obliterated by car traffic." And as being hit "basically turns them into mush," it's harder to get data on them. At least when mature amphibians are lost, their carcasses can be counted.

Year-Round Work

Unlike most patrols, a specific volunteer group, who are in their eighth year of functioning, go out throughout the year – not every night, but whenever weather are damp, or if someone has reported about a amphibian spotting in their group chat. When I request to accompany them on patrol, they admit it is "not a toady night" – winter dormancy has begun and it's been a dry day – but a few of the volunteers gamely agree to walk up and down their area with me and see what we can find. "Should anyone can find any toads tonight, that pair will spot one," says the group coordinator, indicating her teenage child and the experienced member. After for 120 minutes without a glimpse of any amphibians, and now they have scaled a barbed wire fence to check under some logs.

Community Involvement

The mother and son joined the group a year and a half ago. The youngster loves all things wildlife and has an goal to become a environmentalist, so his parent started to search for activities they could do together to protect native animals. Now she loves it as much as he does, the 41-year-old entrepreneur tells me – so when the team was looking for a fresh coordinator recently, she decided to step up.

The teenager, too, has played an important role in the group. A clip he made, imploring the local council to block a road through a protected area during migration season, swung the decision the group's way. After a twelve months of lobbying, the authority agreed to an "access-only" restriction between 5pm and 5am from late winter through to spring. Most drivers duly avoided the road.

Additional Species and Difficulties

Several vehicles go past when I'm out on patrol and we find some casualties as a result – no toads, but several crushed salamanders. We spot one live amphibian as well, and the teenager is particularly pleased to see a daddy longlegs, which dances in his hands. Yet despite the team's hardest attempts to show me a toad, the local population has obviously settled down for the winter. It seems that I couldn't have found any better success elsewhere in the country – all the patrol groups I reach out to clarify that it's very difficult at this season.

This team anticipates assisting around ten thousand mature toads over the street

A message I get from a different helper, who has kindly made the effort to check for toads in a famous site, considered the biggest tracked toad group in the UK, arrives in my inbox with the subject line: "No toads." However, in late winter, he informs me, the team expects to help around 10,000 mature amphibians over the street.

Impact and Limitations

What level of impact can these organizations actually make? "The fact that people are doing this consistently on chilly, wet and miserable late nights is remarkable," notes an researcher. "That's something that very much should be celebrated." However, while toad patrols are able to slow the decline, they can't stop it completely – not least because traffic is just one danger.

Other Dangers

The climate crisis has resulted in extended spells of dry weather, which cause the poor environment for some of the animals that toads consume, such as invertebrates, while higher water temperatures have caused an rise of blue-green algae, which can be toxic to toads. Warmer cold seasons also lead toads to wake up from their hibernation more often, interfering with the energy conservation vital to their existence. Habitat destruction – especially the disappearance of large ponds – is an additional threat.

Experts are "often concerned about putting too much of a utilitarian spin on biodiversity," however "It's important in just having these animals around." But toads do have an important role in the ecosystem, eating almost any small creatures or small animals they can swallow and in turn sustaining a number of predators, such as wildlife. Enhancing situations for toads – such as building water habitats, conserving woodland and installing amphibian passages – "we'll improve them for a wide range of additional wildlife."

Historical Significance

An additional motive to work to preserve toads present is their "historical significance," notes an specialist. Myths and folklore around toads date back {centuries|hundred